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      <a class="index-header" href="/2019/07/23/Vue-js%E7%9A%84%E8%87%AA%E5%AE%9A%E4%B9%89%E6%8C%87%E4%BB%A4%E4%B8%8E%E8%BF%87%E6%BB%A4%E5%99%A8/">Vue.js的自定义指令与过滤器</a>

      <a href="/2019/07/23/Vue-js%E7%9A%84%E8%87%AA%E5%AE%9A%E4%B9%89%E6%8C%87%E4%BB%A4%E4%B8%8E%E8%BF%87%E6%BB%A4%E5%99%A8/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 : Vue的自定义指令及过滤器的使用指令先前我们接触过Vue提供的’开箱即用的’指令,如v-bind,v-on,v-model等 . .除了这些指令外,Vue也允许我们使用一些自定义的指令哟~ 一个指令定义对象可以提供如下几个钩子函数 (均为可选) :

bind : 只调用一次,指令第一次绑定到元素时调用. 在这里可以进行一次性的初始化设置
inserted : 被绑定元素插入父节点时</div>
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      <div class="index-btm post-metas">
        
          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-07-23
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            <i class="iconfont icon-tags"></i>
            
              <a href="/tags/Vue/">Vue</a>
            
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    <div class="col-12 col-md-12 mx-auto index-info">
      <a class="index-header" href="/2019/07/21/Vue-js%E7%9A%84%E6%95%B0%E6%8D%AE%E5%93%8D%E5%BA%94%E5%BC%8F%E5%8E%9F%E7%90%86/">Vue.js的数据响应式原理</a>

      <a href="/2019/07/21/Vue-js%E7%9A%84%E6%95%B0%E6%8D%AE%E5%93%8D%E5%BA%94%E5%BC%8F%E5%8E%9F%E7%90%86/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 : Vue.js对的数据响应式原理简介 : Vue中最重要的概念就是响应式数据,一方面是指衍生和元数据之间的响应,通过数据链来实现. 另一方面是指视图与数据之间的绑定 .
初始数据链数据链在学术上被定义为连通数据的链路,在这条链路上有一到多个数据起点(元数据),并通过改点不断衍生扩展新的节点(衍生数据),形成 一个庞大的网状结构. 当你修改数据起点时, 所有存在网上的节点值都将会同步更新</div>
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      <div class="index-btm post-metas">
        
          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-07-21
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          <div class="post-meta">
            <i class="iconfont icon-tags"></i>
            
              <a href="/tags/Vue/">Vue</a>
            
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      <a class="index-header" href="/2019/07/21/Vue-js%E7%9A%84%E8%AF%AD%E6%B3%95/">Vue.js的语法</a>

      <a href="/2019/07/21/Vue-js%E7%9A%84%E8%AF%AD%E6%B3%95/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 : Vue.js的语法数值绑定文本插值文本插值的方式十分简单,只需使用双括号(Mustache语法)将要绑定的变量,值,表达式括住即可,Vue将会获取计算后的值,并以文本的形式将其展示出来 .
&lt;div id="app"&gt;&#123;&#123; message &#125;&#125;&lt;/div&gt;
&lt;script&gt;
	var app = new Vu</div>
      </a>

      <div class="index-btm post-metas">
        
          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-07-21
          </div>
        
        
        
          <div class="post-meta">
            <i class="iconfont icon-tags"></i>
            
              <a href="/tags/Vue/">Vue</a>
            
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      <a class="index-header" href="/2019/07/20/Vue-js%E7%9A%84%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F/">Vue.js的生命周期</a>

      <a href="/2019/07/20/Vue-js%E7%9A%84%E7%94%9F%E5%91%BD%E5%91%A8%E6%9C%9F/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 : 详解Vue.js的生命周期Vue实例的生命周期函数从Vue实例创建,运行,到销毁期间,总是伴随着各种各样的事件,这些事件统称为生命周期,至于生命周期钩子只不过是生命周期事件的别名而已. 其生命周期图如下所示 :

初始阶段


钩子函数
描述
数据
真实DOM
项目中的应用



beforeCreate
表示组件创建前的准备工作,为事件的发布订阅和生命周期的开始做初始化
无
无
项</div>
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      <div class="index-btm post-metas">
        
          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-07-20
          </div>
        
        
        
          <div class="post-meta">
            <i class="iconfont icon-tags"></i>
            
              <a href="/tags/Vue/">Vue</a>
            
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      <a class="index-header" href="/2019/07/19/Hi-Vue/">Hi Vue ~</a>

      <a href="/2019/07/19/Hi-Vue/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 : 拥抱Vue ~传统的网站开发一般采用HTML,CSS,JS作为技术架构,而Vue立足于其上,并以模板语法为基础,数据绑定和组件化开发为核心,极大地简化了项目的开发流程 ~
Vue简介Vue.js是一套轻量级MVVM框架,由时任前Google工程师(现任阿里Week团队技术顾问)的尤雨溪创造并开源,与其它重量级的框架不同的是,Vue的核心库只关注视图层,并且提供尽可能简单的API以实现</div>
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      <div class="index-btm post-metas">
        
          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-07-19
          </div>
        
        
        
          <div class="post-meta">
            <i class="iconfont icon-tags"></i>
            
              <a href="/tags/Vue/">Vue</a>
            
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      <a class="index-header" href="/2019/07/17/%E5%B0%8F%E7%88%AC%E8%99%AB-JDBookCrawler-V3-0/">小爬虫:JDBookCrawler-V3.0</a>

      <a href="/2019/07/17/%E5%B0%8F%E7%88%AC%E8%99%AB-JDBookCrawler-V3-0/" class="index-excerpt">
        
        
          
        
        <div>爬虫项目笔记 : JDBookCrawler-V3.0简介 : JDBookCrawler 3.0的爬虫功能基于JDBookCrawler 2.0,前端设计参考项目springboot-beginner,简单点说v3.0就等于v2.0 + springboot,😅不尴尬嘿嘿嘿~
开发环境


工具
版本或描述



OS
Windows 10


JDK
1.8


IDE
IntelliJ I</div>
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      <div class="index-btm post-metas">
        
          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-07-17
          </div>
        
        
        
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            <i class="iconfont icon-tags"></i>
            
              <a href="/tags/MySQL/">MySQL</a>
            
              <a href="/tags/MyBatis/">MyBatis</a>
            
              <a href="/tags/Java/">Java</a>
            
              <a href="/tags/WebMagic/">WebMagic</a>
            
              <a href="/tags/Crawler/">Crawler</a>
            
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      <a class="index-header" href="/2019/07/16/Understanding-the-GitHub-flow/">Understanding the GitHub flow</a>

      <a href="/2019/07/16/Understanding-the-GitHub-flow/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 : GitHub工作流程GitHub流程(Git flow的简化版)是一种轻量级,基于分支的工作流程,支持定期进行部署的团队和项目. 本篇文章诠释了GitHub流程的工作原理及流程 .
GitHub工作流程可以简单地分为以下步骤 :

第一步 : 根据需求,从master拉出新分支(不区分功能分支或补丁分支) .
第二步 : 新分支开发完成后需要合并,谈论时,就需要向master发起一个</div>
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      <div class="index-btm post-metas">
        
          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-07-16
          </div>
        
        
        
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            <i class="iconfont icon-tags"></i>
            
              <a href="/tags/github/">github_</a>
            
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      <a class="index-header" href="/2019/07/15/%E5%B0%8F%E7%88%AC%E8%99%AB-JDBookCrawler-V2-0/">小爬虫:JDBookCrawler-V2.0</a>

      <a href="/2019/07/15/%E5%B0%8F%E7%88%AC%E8%99%AB-JDBookCrawler-V2-0/" class="index-excerpt">
        
        
          
        
        <div>爬虫项目笔记 : JDBookCrawler-V2.0简介 : 最近在学习爬虫技术,学习HttpClient,Jsoup后,又浅薄地学习了WebMagic爬虫框架嘿嘿,为了总结知识点继而用其重写了JDBookCrawler-V1.0,其功能为 : 爬取京东商城书籍数据. 程序已Psuh到GitHub : https://github.com/YUbuntu0109/Crawler-learning</div>
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      <div class="index-btm post-metas">
        
          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-07-15
          </div>
        
        
        
          <div class="post-meta">
            <i class="iconfont icon-tags"></i>
            
              <a href="/tags/MySQL/">MySQL</a>
            
              <a href="/tags/MyBatis/">MyBatis</a>
            
              <a href="/tags/Java/">Java</a>
            
              <a href="/tags/WebMagic/">WebMagic</a>
            
              <a href="/tags/Crawler/">Crawler</a>
            
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      <a class="index-header" href="/2019/07/14/%E5%B0%8F%E7%88%AC%E8%99%AB-JDBookCrawler-V1-0/">小爬虫:JDBookCrawler-V1.0</a>

      <a href="/2019/07/14/%E5%B0%8F%E7%88%AC%E8%99%AB-JDBookCrawler-V1-0/" class="index-excerpt">
        
        
          
        
        <div>爬虫项目笔记 : JDBookCrawler-V1.0简介 : 最近在学习爬虫技术,浅薄学习HttpClient,Jsoup后,为了总结知识点既而写了这个小爬虫 : 爬取京东商城书籍数据. 程序已Psuh到GitHub : https://github.com/YUbuntu0109/Crawler-learning/tree/master/BookCrawler-v1.0/bookcrawler</div>
      </a>

      <div class="index-btm post-metas">
        
          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-07-14
          </div>
        
        
        
          <div class="post-meta">
            <i class="iconfont icon-tags"></i>
            
              <a href="/tags/MySQL/">MySQL</a>
            
              <a href="/tags/Java/">Java</a>
            
              <a href="/tags/Jsoup/">Jsoup</a>
            
              <a href="/tags/Crawler/">Crawler</a>
            
              <a href="/tags/HttpClient/">HttpClient</a>
            
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      <a class="index-header" href="/2019/07/12/Java%E7%88%AC%E8%99%AB%E4%B9%8BWebMagic/">Java爬虫之WebMagic</a>

      <a href="/2019/07/12/Java%E7%88%AC%E8%99%AB%E4%B9%8BWebMagic/" class="index-excerpt">
        
        
          
        
        <div>学习笔记 :  Java爬虫之WebMagic简介 : WebMagic是一款简单灵活的爬虫框架,WebMagic的结构分为Downloader、PageProcessor、Scheduler、Pipeline四大组件,并由Spider将它们彼此组织起来. 这四大组件对应爬虫生命周期中的下载、处理、管理和持久化等功能. 而Spider则将这几个组件组织起来，让它们可以互相交互，流程化的执行，可以认</div>
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          <div class="post-meta mr-3">
            <i class="iconfont icon-date"></i>&nbsp;2019-07-12
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            <i class="iconfont icon-tags"></i>
            
              <a href="/tags/Java/">Java</a>
            
              <a href="/tags/WebMagic/">WebMagic</a>
            
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